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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-09 22:55:12 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-10 01:03:54 +0000
commit8a195ec810f3d4acddcbd6c2d753edf11d105798 (patch)
treea14d1e66dfde577325bd130f6c97e8ed7b654a2b /sysdeps/pthread/tst-sem8.c
parente9644c20ce4718ca99953cab0d306b7789303c8e (diff)
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pthread: Move most sem tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'sysdeps/pthread/tst-sem8.c')
-rw-r--r--sysdeps/pthread/tst-sem8.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-sem8.c b/sysdeps/pthread/tst-sem8.c
new file mode 100644
index 0000000000..ebe1ac6fa3
--- /dev/null
+++ b/sysdeps/pthread/tst-sem8.c
@@ -0,0 +1,76 @@
+/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static void
+remove_sem (int status, void *arg)
+{
+ sem_unlink (arg);
+}
+
+
+static int
+do_test (void)
+{
+ sem_t *s;
+ int i;
+
+ on_exit (remove_sem, (void *) "/glibc-tst-sem8");
+
+ for (i = 0; i < 3; ++i)
+ {
+ s = sem_open ("/glibc-tst-sem8", O_CREAT, 0600, 1);
+ if (s == SEM_FAILED)
+ {
+ if (errno == ENOSYS)
+ {
+ puts ("sem_open not supported. Oh well.");
+ return 0;
+ }
+
+ /* Maybe the shm filesystem has strict permissions. */
+ if (errno == EACCES)
+ {
+ puts ("sem_open not allowed. Oh well.");
+ return 0;
+ }
+
+ printf ("sem_open: %m\n");
+ return 1;
+ }
+
+ /* Now close the handle. */
+ if (sem_close (s) != 0)
+ {
+ puts ("sem_close failed");
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"